ALSA-2023:0951

    Dashboard / Vulnerabilities / ALSA-2023:0951

    ALSA-2023:0951

    Published: 28 Feb 2023Last Modified: 4 Feb 2026

    Summary: Important: kernel security and bug fix update

    Details: The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fix(es): * kernel: use-after-free caused by l2cap_reassemble_sdu() in net/bluetooth/l2cap_core.c (CVE-2022-3564) * kernel: stack overflow in do_proc_dointvec and proc_skip_spaces (CVE-2022-4378) * kernel: use-after-free in __nfs42_ssc_open() in fs/nfs/nfs4file.c leading to remote Denial of Service attack (CVE-2022-4379) * kernel: Netfilter integer overflow vulnerability in nft_payload_copy_vlan (CVE-2023-0179) * kernel: an out-of-bounds vulnerability in i2c-ismt driver (CVE-2022-2873) For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section. Bug Fix(es): * AlmaLinux 9.0: LTP Test failure and crash at fork14 on Sapphire Rapids Platinum 8280+ (BZ#2133083) * AlmaLinux 9.1 Extending NMI watchdog's timer during LPM (BZ#2140085) * AMDSERVER 9.1: amdpstate driver incorrectly designed to load as default for Genoa (BZ#2151274) * qla2xxx NVMe-FC: WARNING: CPU: 0 PID: 124072 at drivers/scsi/qla2xxx/qla_init.c:70 qla2xxx_rel_done_warning+0x25/0x30 [qla2xxx] (BZ#2152178) * Regression: Kernel panic on Lenovo T480 with AH40 USB-C docking station (BZ#2153277) * Scheduler Update (almalinux9.2) (BZ#2153792) * AlmaLinux9.1, Nx_Gzip: nr_total_credits is not decremented when processing units are reduced by dlpar in shared mode. (FW1030 / DLPAR) (BZ#2154305) * MSFT, MANA, NET Patch AlmaLinux-9: Fix race on per-CQ variable napi_iperf panic fix (BZ#2155145) * Azure vPCI AlmaLinux-9 add the support of multi-MSI (BZ#2155459) * Azure AlmaLinux-9: VM Deployment Failures Patch Request (BZ#2155930) * The 'date' command shows wrong time in nested KVM s390x guest (BZ#2158815) * AlmaLinux-9.2: Update NVMe driver to sync with upstream v6.0 (BZ#2161344) * CEE cephfs: AlmaLinux9 cephfs client crashing with RIP: 0010:netfs_rreq_unlock+0xef/0x380 [netfs] (BZ#2161418) * block layer: update with upstream v6.0 (BZ#2162535)

    References: https://access.redhat.com/errata/RHSA-2023:0951, https://access.redhat.com/security/cve/CVE-2022-2873, https://access.redhat.com/security/cve/CVE-2022-3564, https://access.redhat.com/security/cve/CVE-2022-4378, https://access.redhat.com/security/cve/CVE-2022-4379, https://access.redhat.com/security/cve/CVE-2023-0179, https://bugzilla.redhat.com/2119048, https://bugzilla.redhat.com/2150999, https://bugzilla.redhat.com/2152548, https://bugzilla.redhat.com/2152807, https://bugzilla.redhat.com/2161713, https://errata.almalinux.org/9/ALSA-2023-0951.html

    Affected packages

    Package

    Name: bpftool

    Purl: pkg:rpm/almalinux/bpftool

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -5.14.0-162.18.1.el9_1

    Affected versions

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High
    ALSA-2023:0951 | CVE-DB